AMERICAN MEGATRENDS, INC.
SUPER VOYAGER VLB-II (VER. 2)
|
Processor |
80486SX/80487SX/80486DX/P23T/Pentium Overdrive |
|
Processor Speed |
20/25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
AMI |
|
Max. Onboard DRAM |
64MB |
|
Cache |
64/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
PS/2 mouse interface, parallel port, serial ports (2), 32-bit VESA local bus slots (2), floppy drive interface, IDE interface |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse interface |
J1 |
Reset switch |
J24 |
|
Parallel port |
J4 |
Speaker |
J29 |
|
Floppy drive interface |
J6 |
Turbo LED |
J30 |
|
IDE interface |
J7 |
Power LED & keylock |
J32 |
|
IDE interface LED |
J8 |
Turbo switch |
J33 |
|
Serial port 2 |
J9 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Serial port 1 |
J10 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
» |
Parallel port IRQ select IRQ5 |
J13 |
pins 1 & 2 closed |
|
Parallel port IRQ select IRQ7 |
J13 |
pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
J14 |
N/A |
|
» |
Factory configured - do not alter |
J18 |
N/A |
|
» |
Factory configured - do not alter |
J19 |
N/A |
|
» |
Serial port 2 IRQ select IRQ3 |
J20 |
pins 1 & 2 closed |
|
Serial port 2 IRQ select IRQ4 |
J20 |
pins 2 & 3 closed | |
|
» |
Serial port 1 IRQ select IRQ4 |
J21 |
pins 2 & 3 closed |
|
Serial port 1 IRQ select IRQ3 |
J21 |
pins 1 & 2 closed | |
|
» |
PS/2 mouse enabled |
J22 |
pins 1 & 2 closed |
|
PS/2 mouse disabled |
J22 |
pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
J40 |
N/A |
|
» |
Factory configured - do not alter |
SW2/1 |
Off |
|
» |
Monitor type select monochrome |
SW2/2 |
Off |
|
Monitor type select color |
SW2/2 |
On | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
|
CACHE SWITCH CONFIGURATION | ||||
|
Size |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
64KB |
Off |
Off |
Off |
Off |
|
256KB |
On |
On |
On |
On |
|
CPU TYPE CONFIGURATION | ||||
|
PQFP type |
PGA type |
J43 |
J44 |
J45 |
|
None |
80486SX |
2 & 3 |
N/A |
N/A |
|
None |
80487SX |
1 & 2, 3 & 4 |
2 & 3 |
N/A |
|
None |
80486DX |
1 & 2, 3 & 4 |
1 & 2 |
N/A |
|
None |
80486DX2 |
1 & 2, 3 & 4 |
1 & 2 |
N/A |
|
None |
P23T |
1 & 2, 3 & 4 |
2 & 3 |
N/A |
|
None |
Pentium Overdrive |
1 & 2, 3 & 4 |
2 & 3 |
N/A |
|
80486SX |
None |
N/A |
N/A |
Open |
|
80486SX |
80486SX |
2 & 3 |
N/A |
Closed |
|
80486SX |
80487SX |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
80486SX |
80486DX |
1 & 2, 3 & 4 |
1 & 2 |
Closed |
|
80486SX |
P23T |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
80486SX |
Pentium Overdrive |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
80486DX |
None |
N/A |
N/A |
Open |
|
80486DX |
80487SX |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
80486DX |
80486DX2 |
1 & 2, 3 & 4 |
1 & 2 |
Closed |
|
80486DX |
P23T |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
80486DX |
Pentium Overdrive |
1 & 2, 3 & 4 |
2 & 3 |
Closed |
|
Note: Pins designated should be in the closed position. | ||||
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
J23 |
|
<= 33MHz |
pins 1 & 2 closed |
|
> 33MHz |
pins 2 & 3 closed |